No.
there is no difference just Pluto is roman because greek gods turned in to roman gods and changed names.
Greek-Hades Roman-Pluto
Hades in greek, Pluto in roman.
The Romans adopted the the Greek gods as their own, giving them new names. Pluto's Greek name is Hades. Roman astronomers later gave the planets the names of their gods and goddesses.
Pluto was the Roman name for Hades
The ancient Greek Gods did not have second (or family) names.
Pluto's brother's name is Zeus. Zeus is the king of the gods in Greek mythology and is one of Pluto's siblings.
Athena was a Greek goddess. The gods ruled the world according to myth, so she was, in some way, royal.
Zeus and Demeter are the parents and Hades/ Pluto was her husband
Aphrodite was a Greek goddess. The gods ruled the world according to myth, so she was, in some way, royal.
Greek: Artemis, Apollo, Posiden, Zeus, Hera, Athena Roman: Jupiter, Pluto, and Venus
In Greek/Roman mythology, the gods are all an extended family.